20522014 has 16 divisors (see below), whose sum is σ = 32492880. Its totient is φ = 9694080.

The previous prime is 20521987. The next prime is 20522023. The reversal of 20522014 is 41022502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22854 + ... + 23734.

It is an arithmetic number, because the mean of its divisors is an integer number (2030805).

Almost surely, 2^20522014 is an apocalyptic number.

20522014 is a deficient number, since it is larger than the sum of its proper divisors (11970866).

20522014 is a wasteful number, since it uses less digits than its factorization.

20522014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 20522014 is about 4530.1229563887. The cubic root of 20522014 is about 273.7831146391.

Adding to 20522014 its reverse (41022502), we get a palindrome (61544516).

The spelling of 20522014 in words is "twenty million, five hundred twenty-two thousand, fourteen".